feat(cli): 增加 taro convert 命令

packages/taro-cli/bin/taro

@@ -11,4 +11,5 @@ program
   .command('init [projectName]', 'Init a project with default templete')
   .command('build', 'Build a project with options')
   .command('update', 'Update packages of taro')
+  .command('convert', 'Convert weapp to taro')
   .parse(process.argv)

packages/taro-cli/bin/taro-convert

@@ -7,7 +7,6 @@ const Convertor = require('../src/convertor')
 program
   .parse(process.argv)
 
-
 const convertor = new Convertor()
 
 convertor.run()

packages/taro-cli/package.json

@@ -23,7 +23,8 @@
   "author": "O2Team",
   "license": "MIT",
   "dependencies": {
-    "@tarojs/transformer-wx": "1.1.9",
+    "@tarojs/taroize": "1.1.0-beta.10",
+    "@tarojs/transformer-wx": "1.1.0-beta.10",
     "autoprefixer": "^8.4.1",
     "babel-core": "^6.26.3",
     "babel-generator": "^6.26.1",

packages/taro-cli/src/convertor.js

@@ -0,0 +1,105 @@
+const fs = require('fs')
+const path = require('path')
+const chalk = require('chalk')
+const taroize = require('@tarojs/taroize')
+
+const {
+  BUILD_TYPES,
+  MINI_APP_FILES
+} = require('./util')
+
+class Convertor {
+  constructor () {
+    this.root = process.cwd()
+    this.convertDir = 'taroConvert'
+    this.fileTypes = MINI_APP_FILES[BUILD_TYPES.WEAPP]
+    this.pages = new Set()
+    this.components = new Set()
+    this.init()
+  }
+
+  init () {
+    this.getApp()
+    this.getPages()
+    this.getSubPackages()
+  }
+
+  getApp () {
+    this.entryJSPath = path.join(this.root, 'app.js')
+    this.entryJSONPath = path.join(this.root, 'app.json')
+    try {
+      this.entryJSON = JSON.parse(String(fs.readFileSync(this.entryJSONPath)))
+    } catch (err) {
+      this.entryJSON = {}
+      console.log(chalk.red(`app.json 读取失败，请检查！`))
+      process.exit(1)
+    }
+  }
+
+  getPages () {
+    const pages = this.entryJSON['pages']
+    if (!pages || !pages.length) {
+      console.log(chalk.red(`app.json 配置有误，缺少页面相关配置`))
+      return
+    }
+    this.pages = new Set(pages)
+  }
+
+  getSubPackages () {
+    const subPackages = this.entryJSON['subpackages'] || this.entryJSON['subPackages']
+    if (!subPackages || !subPackages.length) {
+      return
+    }
+    subPackages.forEach(item => {
+      if (item.pages && item.pages.length) {
+        const root = item.root
+        item.pages.forEach(page => {
+          let pagePath = `${root}/${page}`
+          pagePath = pagePath.replace(/\/{2,}/g, '/')
+          this.pages.add(pagePath)
+        })
+      }
+    })
+  }
+
+  traversePages () {
+    this.pages.forEach(page => {
+      const pagePath = path.join(this.root, page)
+      const pageJSPath = pagePath + this.fileTypes.SCRIPT
+      const pageConfigPath = pagePath + this.fileTypes.CONFIG
+      const pageStylePath = pagePath + this.fileTypes.STYLE
+      const pageTemplPath = pagePath + this.fileTypes.TEMPL
+      try {
+        const param = {}
+        if (fs.existsSync(pageConfigPath)) {
+          const pageConfigStr = String(fs.readFileSync(pageConfigPath))
+          const pageConfig = JSON.parse(pageConfigStr)
+          const pageUsingComponnets = pageConfig.usingComponents
+          if (pageUsingComponnets) {
+            // 页面依赖组件
+            Object.keys(pageUsingComponnets).forEach(component => {
+              this.components.add(path.resolve(pageConfigPath, '..', pageUsingComponnets[component]))
+            })
+          }
+          param.json = pageConfigStr
+        }
+        if (fs.existsSync(pageJSPath)) {
+          param.script = String(fs.readFileSync(pageJSPath))
+        }
+        if (fs.existsSync(pageTemplPath)) {
+          param.wxml = String(fs.readFileSync(pageTemplPath))
+        }
+        const taroizeResult = taroize(param)
+        console.log(taroizeResult)
+      } catch (err) {
+        console.log(err)
+      }
+    })
+  }
+
+  run () {
+    this.traversePages()
+  }
+}
+
+module.exports = Convertor

packages/taroize/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@tarojs/taroize",
-  "version": "0.0.1",
+  "version": "1.1.0-beta.10",
   "description": "转换原生微信小程序代码为 Taro 代码",
   "main": "index.js",
   "scripts": {